CN108178660A - A kind of light aggregate concrete and preparation method thereof - Google Patents

A kind of light aggregate concrete and preparation method thereof Download PDF

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Publication number
CN108178660A
CN108178660A CN201810188154.6A CN201810188154A CN108178660A CN 108178660 A CN108178660 A CN 108178660A CN 201810188154 A CN201810188154 A CN 201810188154A CN 108178660 A CN108178660 A CN 108178660A
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China
Prior art keywords
parts
light aggregate
aggregate concrete
resin
cement
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Pending
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CN201810188154.6A
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Chinese (zh)
Inventor
程景龙
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Hebei Tenglong Brilliant Ltd Use Of Renewable Resources
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Hebei Tenglong Brilliant Ltd Use Of Renewable Resources
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Priority to CN201810188154.6A priority Critical patent/CN108178660A/en
Publication of CN108178660A publication Critical patent/CN108178660A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20Resistance against chemical, physical or biological attack
    • C04B2111/28Fire resistance, i.e. materials resistant to accidental fires or high temperatures
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/40Porous or lightweight materials
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/52Sound-insulating materials
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2201/00Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/20Mortars, concrete or artificial stone characterised by specific physical values for the density
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2201/00Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/30Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
    • C04B2201/32Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2201/00Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/50Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength

Abstract

This application discloses a kind of light aggregate concretes and preparation method thereof, are related to technical field of concrete, solve the technical issues of concrete easily generates explosion in the prior art.The light aggregate concrete of the application is made by the raw material of following parts by weight:25 parts of 100 350 parts of cement, 100 250 parts of flyash, dry sand/100 350 parts of rock wool industrial residue, 30 70 parts of polyurethane particles, 30 70 parts of thermoplastic polyolefin elastomer particle, 7 10 parts of rubber powder, 7 10 parts of resin and fiber.This light aggregate concrete is being applied in roof slope making or indoor cushion.

Description

A kind of light aggregate concrete and preparation method thereof
Technical field
The present invention relates to the technical field of concrete of construction material, and in particular to a kind of light aggregate concrete and its preparation side Method.
Background technology
Light aggregate concrete be configured to light-weight aggregate, unit weight be not more than 1900 kilograms/cubic metre lightweight concrete, Also referred to as porous light aggregate concrete.Due to containing a large amount of blind bore gaps in light aggregate concrete, lightweight, thermal insulation separation are made it have The performances such as good in thermal property, easy for construction compared with the normal concrete with label, can mitigate dead weight more than 30-60%.
A kind of multi-phase combined lightweight aggregate concrete and preparation method thereof is disclosed in Chinese patent CN102206096A, it Raw material is as follows by weight ratio:1 part of cement;0.40-0.50 parts of flyash;1.836-2.219 parts of pumice sand;Maize straw is fine 0.028-0.043 parts of dimension;0.006-0.008 parts of granular polystyrene;0.23-0.33 parts of rubber grain;Additive 0.010-0.015 Part;0.005-0.007 parts of foaming agent;0.50-0.55 parts of water.
Preparation method, including:Step 1, prepares that thin layer wraps up in shell pumice sand and thin layer wraps up in shell stalk fibre;Step 2 is gathered The interface processing of benzene particle and rubber grain;Step 3, it is equal that cement, flyash, water, additive and thin layer wrap up in the stirring of shell pumice sand It is even;Step 4 will continue to stir in the granular polystyrene after interface processing and rubber grain input blender;Step 5, by thin layer It wraps up in and continues to stir in shell stalk fibre input blender;Step 6 is poured into above-mentioned stirring thing, is stirred evenly after foaming agent is got blisters Multinomial combined lightweight aggregate concrete is made afterwards.
This multi-phase combined lightweight aggregate concrete can generate explosion phenomenon in the application, dangerous, and heat-insulating property one As.
Invention content
The present invention is made that improvement in view of the above problems, and in order to solve the above-mentioned technical problem, the present invention proposes Such a light aggregate concrete, by weight, including 100-350 parts of cement, 100-250 parts of flyash, dry sand/rock wool industry 100-350 parts of waste residue, 30-70 parts of polyurethane particles, 30-70 parts of thermoplastic polyolefin elastomer particle, 7-10 parts of rubber powder, resin 7-10 parts and 2-5 parts of fiber.
Further, by weight, including 150-200 parts of cement, 100-120 parts of flyash, dry sand/rock wool industrial residue 150-200 parts, 30-50 parts of polyurethane particles, 30-50 parts of thermoplastic polyolefin elastomer particle, 7-8 parts of rubber powder, 7-8 parts of resin With 2-4 parts of fiber.
The light aggregate concrete of above-mentioned this proportioning is mainly used in the roof slope making to compression strength requirement >=3.0Mpa Or indoor cushion.
Further, by weight, including 250-350 parts of cement, 120-150 parts of flyash, dry sand/rock wool industrial residue 250-350 parts, 50-70 parts of polyurethane particles, 50-70 parts of thermoplastic polyolefin elastomer particle, 9-10 parts of rubber powder, resin 9-10 4-5 parts of part and fiber.
The light aggregate concrete of above-mentioned this proportioning is mainly used in the roof slope making to compression strength requirement >=5.0Mpa Or indoor cushion.
Further, by weight, including 200-250 parts of cement, 200-250 parts of flyash, dry sand/rock wool industrial residue 200-250 parts, 50-70 parts of polyurethane particles, 50-70 parts of thermoplastic polyolefin elastomer particle, 9-10 parts of rubber powder, resin 9-10 4-5 parts of part and fiber.
The light aggregate concrete of above-mentioned this proportioning is mainly used in the roof slope making to compression strength requirement >=7.5Mpa Or indoor cushion.
Preferably, by weight, including 240 parts of cement, 240 parts of flyash, dry sand/200 parts of rock wool industrial residue, poly- ammonia 4 parts of 70 parts of ester particle, 50 parts of thermoplastic polyolefin elastomer particle, 9 parts of rubber powder, 9 parts of resin and fiber.
The light aggregate concrete of above-mentioned this proportioning is mainly used in the roof slope making to compression strength requirement >=7.5Mpa Or indoor cushion.
Preferably, resin includes synthetic resin and natural resin.
Preferably, synthetic resin includes epoxy resin and phenolic resin.
Preferably, the granularity of flyash is 80~200 mesh.
The light aggregate concrete of the application, preparation flow are simple;It is light, the load of building can be reduced, extends and uses Service life;Thermal conductivity factor is low, heat preservation;Density is small, hole is more, and soundproof effect is good;Fire-protection rating is high;"dead" substance discharge, is good for Kang Huanbao.
The application also proposes a kind of preparation method of light aggregate concrete, suitable for light aggregate concrete as described above, Include the following steps:
Cement, flyash, dry sand/rock wool industrial residue are added in blender by step 1, the whipping temp for setting blender In stir evenly;
Step 2 adds in polyurethane particles, thermoplastic polyolefin elastomer particle, rubber powder, resin and fibre into blender Dimension continues stirring and forms uniform mixture.
Preferably, the whipping temp for setting blender is 140 DEG C -170 DEG C.
The preparation method of the light aggregate concrete of the application is consistent with the technique effect of above-mentioned light aggregate concrete, herein Just do not repeat one by one.
Description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or it will show below There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments described in application, for those of ordinary skill in the art, can also be obtained according to these attached drawings other Attached drawing.
Fig. 1 is the flow chart of the preparation method of the light aggregate concrete of the application.
Specific embodiment
With reference to the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Ground describes, it is clear that described embodiment is part of the embodiment of the present invention, instead of all the embodiments.Based on the present invention In embodiment, those skilled in the art's all other embodiments obtained without making creative work, all Belong to the scope of protection of the invention.
Embodiment 1
The raw material of light aggregate concrete are composed of the following components in the present embodiment:Cement 150Kg, it flyash 100Kg, does Sand/rock wool industrial residue 150Kg, polyurethane particles 30Kg, thermoplastic polyolefin elastomer particle 30Kg, rubber powder 7Kg, resin 7Kg and fiber 2Kg.This light aggregate concrete forms sample 1.Concrete made from this proportioning is mainly used in compression strength It is required that the flooring sloping layer of≤1.5Mpa or the roof slope making or indoor cushion to compression strength requirement >=1.5Mpa.
Embodiment 2
The raw material of light aggregate concrete are composed of the following components in the present embodiment:Cement 200Kg, it flyash 120Kg, does Sand/rock wool industrial residue 200Kg, polyurethane particles 50Kg, thermoplastic polyolefin elastomer particle 50Kg, rubber powder 8Kg, resin 8Kg and fiber 4Kg.This light aggregate concrete forms sample 2.Concrete made from this proportioning is mainly used in compression strength It is required that the roof slope making or indoor cushion of >=3.0Mpa.
Embodiment 3
The raw material of light aggregate concrete are composed of the following components in the present embodiment:Cement 250Kg, it flyash 120Kg, does Sand/rock wool industrial residue 250Kg, polyurethane particles 50Kg, thermoplastic polyolefin elastomer particle 50Kg, rubber powder 9Kg, resin 9Kg and fiber 4Kg.This light aggregate concrete forms sample 3.Concrete made from this proportioning is mainly used in compression strength It is required that the roof slope making or indoor cushion of >=5.0Mpa.
Embodiment 4
The raw material of light aggregate concrete are composed of the following components in the present embodiment:Cement 350Kg, it flyash 150Kg, does Sand/rock wool industrial residue 350Kg, polyurethane particles 70Kg, thermoplastic polyolefin elastomer particle 70Kg, rubber powder 10Kg, resin 10Kg and fiber 5Kg.This light aggregate concrete forms sample 4.Concrete made from this proportioning is mainly used in pressure resistance Spend the roof slope making or indoor cushion of requirement >=5.0Mpa.
Embodiment 5
The raw material of light aggregate concrete are composed of the following components in the present embodiment:Cement 150Kg, it flyash 100Kg, does Sand/rock wool industrial residue 150Kg, polyurethane particles 70Kg, thermoplastic polyolefin elastomer particle 50Kg, rubber powder 8Kg, resin 8Kg and fiber 2Kg.This light aggregate concrete forms sample 5.The light aggregate concrete of this proportioning is mainly used in resistance to compression The roof slope making or indoor cushion of intensity requirement >=7.5Mpa.
Embodiment 6
The raw material of light aggregate concrete are composed of the following components in the present embodiment:Cement 240Kg, it flyash 240Kg, does Sand/rock wool industrial residue 200Kg, polyurethane particles 70Kg, thermoplastic polyolefin elastomer particle 50Kg, rubber powder 9Kg, resin 9Kg and fiber 4Kg.This light aggregate concrete forms sample 6.The light aggregate concrete of this proportioning is mainly used in resistance to compression The roof slope making or indoor cushion of intensity requirement >=7.5Mpa.
Embodiment 7
The raw material of light aggregate concrete are composed of the following components in the present embodiment:Cement 300Kg, it flyash 150Kg, does Sand/rock wool industrial residue 200Kg, polyurethane particles 40Kg, thermoplastic polyolefin elastomer particle 50Kg, rubber powder 8Kg, resin 8Kg and fiber 2Kg.This light aggregate concrete forms sample 7.The light aggregate concrete of this proportioning is mainly used in resistance to compression The roof slope making or indoor cushion of intensity requirement >=10Mpa.
Embodiment 8
The raw material of light aggregate concrete are composed of the following components in the present embodiment:Cement 350Kg, it flyash 150Kg, does Sand/rock wool industrial residue 300Kg, polyurethane particles 35Kg, thermoplastic polyolefin elastomer particle 35Kg, rubber powder 8Kg, resin 9Kg and fiber 2Kg.This light aggregate concrete forms sample 8.The light aggregate concrete of this proportioning is mainly used in resistance to compression The roof slope making or indoor cushion of intensity requirement >=15Mpa.
It should be noted that during light aggregate concrete is prepared, the granularity of the flyash of addition is 80~200 Mesh, it is preferable that the granularity of flyash is 120 mesh;Flyash can be by the use of silica flour or volcanic ash as substitute.Wherein, resin Including synthetic resin and natural resin.Synthetic resin includes one or more in epoxy resin and phenolic resin;Natural resin Including one or more in rosin and rosin derivative.It is proved through experimental data, the trade mark of phenolic resin is 203 phenolic aldehyde trees During fat, the caking property of concrete is preferable.Illustratively, the thermoplastic polyolefin elastomer particle added in light aggregate concrete can Think POE thermoplastic elastomer (TPE) particles.
The light aggregate concrete prepared in the application will not explode, and anti-flammability, heat-insulating property are superior, entire concrete Preparation flow is simple, reduces the weight of concrete, has the advantages that lightweight, compression strength are big.
Embodiment 9
The present embodiment is the preparation method of light aggregate concrete in embodiment 1-8, and Fig. 1 is the light aggregate concrete of the application Preparation method flow chart.As shown in Figure 1, specifically include following steps:
Cement, flyash, dry sand/rock wool industrial residue are added in blender by step 1, the whipping temp for setting blender In stir evenly;
Step 2 adds in polyurethane particles, thermoplastic polyolefin elastomer particle, rubber powder, resin and fibre into blender Dimension continues stirring and forms uniform mixture.
Wherein, the whipping temp for setting blender is 140 DEG C -170 DEG C.The addition of above-mentioned each component is according in formula The dosage of each component is added.
The preparation method of the light aggregate concrete of the application is similar with the technique effect of light aggregate concrete, just differs herein One repeats.
Embodiment 10
The preparation formula of polyurethane particles of the present embodiment involved in embodiment 1-9, formula are according to parts by weight: Polyether polyol:50 parts, 50 parts of polyester polyol, foam stabiliser:2-3 parts, 0.5-2.5 parts of catalyst, fire retardant 15-30 Part, 12-20 parts of foaming agent, polyisocyanates index 1.05-3, illustratively, and polyether polyol, hydroxyl value 400mgKOH/g;Polyester Polyalcohol, hydroxyl value 350mgKOH/g;Catalyst, dimethyl cyclohexyl amine and 2,4,6- tri- (dimethylamino methyl) phenol;Fire retardant, Trichloroethyl phosphate (TCEP), methyl-phosphoric acid dimethyl ester (DMMP);Foam stabiliser B-8462, B-8454;Blowing agent H CFC- 141b;Polyisocyanates (PAPI), the trade mark 5005.
Wherein, the preparation method of polyurethane particles, includes the following steps:It step S1, will be by polyether polyol, polyester polyols The raw materials such as alcohol, foam stabiliser, catalyst, foaming agent and fire retardant are mixed according to the determined proportion, and stir evenly, that is, it is poly- that combination is made Ether;
Step S2, combined polyether and isocyanate index are controlled, 10s is quickly mixed with blender, is subsequently introduced appearance In device, make its foaming;
Step S3, the polyurethane to have foamed is pelletized, you can obtain polyurethane particles.
After testing, the thermal conductivity factor of polyurethane obtained is 0.024-0.03W/ (m.K), and oxygen index (OI) is 24~32, is had Good heat preservation, flame retardant effect.Therefore adding the light aggregate concretes of the polyurethane particles also has good heat preservation, fire-retardant Effect.
Comparative example
By the light aggregate concrete sample of gained and existing stone concrete (sample 9), pea gravel concreten (sample 10), Haydite concrete (sample 11) carries out routine test, and obtained indices are seen attached list.
Subordinate list:
As seen from the above table, the application prepare light aggregate concrete, on density, thermal conductivity factor better than stone concrete, Pea gravel concreten and haydite concrete;In soundproof effect, fire-protection rating with stone concrete, pea gravel concreten and haydite coagulation Native difference is little.
The light aggregate concrete of the application, preparation flow are simple;It is light, the load of building can be reduced, extends and uses Service life;Thermal conductivity factor is low, and heat insulation effect is good;Density is small, hole is more, and soundproof effect is good;Fire-protection rating is high;"dead" substance row It puts, health environment-friendly.
Although the preferred embodiment of the application has been described, those skilled in the art once know basic creation Property concept, then additional changes and modifications may be made to these embodiments.So appended claims be intended to be construed to include it is excellent It selects embodiment and falls into all change and modification of the application range.Obviously, those skilled in the art can be to the application Various modification and variations are carried out without departing from spirit and scope.If in this way, these modifications and variations of the application Belong within the scope of the application claim and its equivalent technologies, then the application is also intended to exist comprising these modification and variations It is interior.

Claims (10)

1. a kind of light aggregate concrete, which is characterized in that by weight, including 100-350 parts of cement, 100-250 parts of flyash, Dry sand/100-350 parts of rock wool industrial residue, 30-70 parts of polyurethane particles, 30-70 parts of thermoplastic polyolefin elastomer particle, glue 2-5 parts of 7-10 parts of powder, 7-10 parts of resin and fiber.
2. light aggregate concrete as described in claim 1, which is characterized in that by weight, including 150-200 parts of cement, powder 100-120 parts of coal ash, dry sand/150-200 parts of rock wool industrial residue, 30-50 parts of polyurethane particles, thermoplastic polyolefin elastomer 2-4 parts of 30-50 parts of particle, 7-8 parts of rubber powder, 7-8 parts of resin and fiber.
3. light aggregate concrete as described in claim 1, which is characterized in that by weight, including 250-350 parts of cement, powder 120-150 parts of coal ash, dry sand/250-350 parts of rock wool industrial residue, 50-70 parts of polyurethane particles, thermoplastic polyolefin elastomer 4-5 parts of 50-70 parts of particle, 9-10 parts of rubber powder, 9-10 parts of resin and fiber.
4. light aggregate concrete as described in claim 1, which is characterized in that by weight, including 200-250 parts of cement, powder 200-250 parts of coal ash, dry sand/200-250 parts of rock wool industrial residue, 50-70 parts of polyurethane particles, thermoplastic polyolefin elastomer 4-5 parts of 50-70 parts of particle, 9-10 parts of rubber powder, 9-10 parts of resin and fiber.
5. light aggregate concrete as described in claim 1, which is characterized in that by weight, including 240 parts of cement, flyash 240 parts, dry sand/200 parts of rock wool industrial residue, 70 parts of polyurethane particles, 50 parts of thermoplastic polyolefin elastomer particle, rubber powder 9 4 parts of part, 9 parts of resin and fiber.
6. such as light aggregate concrete described in any one of claim 1 to 5, which is characterized in that resin includes synthetic resin and day Right resin.
7. light aggregate concrete as claimed in claim 6, which is characterized in that synthetic resin includes epoxy resin and phenolic aldehyde tree Fat.
8. light aggregate concrete as described in claim 1, which is characterized in that the granularity of flyash is 80~200 mesh.
9. a kind of preparation method of light aggregate concrete, suitable for such as claim 1~8 any one of them light-weight aggregate coagulation Soil, which is characterized in that include the following steps:
Cement, flyash, dry sand/rock wool industrial residue are added in blender and stirred by step 1, the whipping temp for setting blender It mixes uniformly;
Step 2 adds in polyurethane particles, thermoplastic polyolefin elastomer particle, rubber powder, resin and fiber into blender, after Continuous stirring forms uniform mixture.
10. the preparation method of light aggregate concrete as claimed in claim 9, which is characterized in that the stirring temperature of blender is set Spend is 140 DEG C -170 DEG C.
CN201810188154.6A 2018-03-07 2018-03-07 A kind of light aggregate concrete and preparation method thereof Pending CN108178660A (en)

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Application Number Priority Date Filing Date Title
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109265103A (en) * 2018-10-08 2019-01-25 广东白云学院 Elastic water-proof bed course and preparation method thereof
CN109400081A (en) * 2018-09-30 2019-03-01 濮阳市盛源石油化工(集团)有限公司 Low shrinking unsaturated polyester resin/concrete slab material and preparation method
CN110510978A (en) * 2019-09-29 2019-11-29 珠海格力电器股份有限公司 Dry mixing combined lightweight aggregate concrete and its application
CN110734248A (en) * 2019-11-08 2020-01-31 廊坊辰展环保科技有限公司 heat-insulating sound-insulating concrete and preparation method thereof
CN113292281A (en) * 2021-05-12 2021-08-24 烟台蒙特混凝土有限公司 Fireproof concrete and preparation method thereof

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CN202227561U (en) * 2011-08-26 2012-05-23 曾志勇 Regeneration expandable polystyrene (EPS) light aggregate concrete self-insulation block
CN102557534A (en) * 2011-01-02 2012-07-11 郭东京 Light aggregate concrete small-sized hollow block using industrial waste residues
CN102643057A (en) * 2012-04-06 2012-08-22 中国电力科学研究院 EPS (expanded polystyrene) light aggregate concrete thermal insulation building mould and construction method thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101525226A (en) * 2009-04-13 2009-09-09 吕运征 Insulating dry powder mortar
CN102557534A (en) * 2011-01-02 2012-07-11 郭东京 Light aggregate concrete small-sized hollow block using industrial waste residues
CN202227561U (en) * 2011-08-26 2012-05-23 曾志勇 Regeneration expandable polystyrene (EPS) light aggregate concrete self-insulation block
CN102643057A (en) * 2012-04-06 2012-08-22 中国电力科学研究院 EPS (expanded polystyrene) light aggregate concrete thermal insulation building mould and construction method thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109400081A (en) * 2018-09-30 2019-03-01 濮阳市盛源石油化工(集团)有限公司 Low shrinking unsaturated polyester resin/concrete slab material and preparation method
CN109400081B (en) * 2018-09-30 2021-07-02 濮阳市盛源石油化工(集团)有限公司 Low-shrinkage unsaturated polyester resin/concrete composite board and preparation method thereof
CN109265103A (en) * 2018-10-08 2019-01-25 广东白云学院 Elastic water-proof bed course and preparation method thereof
CN110510978A (en) * 2019-09-29 2019-11-29 珠海格力电器股份有限公司 Dry mixing combined lightweight aggregate concrete and its application
CN110734248A (en) * 2019-11-08 2020-01-31 廊坊辰展环保科技有限公司 heat-insulating sound-insulating concrete and preparation method thereof
CN113292281A (en) * 2021-05-12 2021-08-24 烟台蒙特混凝土有限公司 Fireproof concrete and preparation method thereof

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